HMB yog ib qho nruab nrab metabolite ntawm tib neeg qhov tseem ceeb amino acid leucine, thiab tib neeg lub cev tuaj yeem tsim tau me me ntawm HMB nws tus kheej. Hauv kev noj zaub mov ib txwm, tib neeg lub cev tsim tawm txog 300 txog 400 mg ib hnub, ntawm 90% yog los ntawm catabolism ntawm leucine. HMB tuaj yeem siv los txhawb cov leeg nqaij, txhim kho kev tiv thaiv kab mob, txo cov roj cholesterol thiab qis lipoprotein tsawg hauv lub cev kom txo tau qhov tshwm sim ntawm cov kab mob plawv thiab kab mob plawv, tab sis kuj tseem txhim kho lub cev muaj peev xwm kho nitrogen, tswj cov qib protein hauv lub cev, thiab tiv thaiv cov leeg nqaij hauv cov neeg mob pw tsaug zog lossis tuag tes tuag taw. Nyob rau hauv xyoo tas los no, vim hais tias nws tuaj yeem txo qhov kev puas tsuaj ntawm cov leeg nqaij tom qab kev tawm dag zog, kho cov nqaij fibers, ua kom cov leeg muaj zog thiab hlawv lub cev rog, nws tau dhau los ua cov khoom siv hnub qub hauv cov khoom noj khoom haus. Tsis tas li ntawd, HMB tau raug pov thawj hauv kev kho mob kom ceev qhov txhab kho thiab inhibit qhov mob. Cov kev tshawb fawb tau pom tias Ca HMB tuaj yeem ua kom muaj protein ntau thiab ua kom cov protein noj tsawg. Ca HMB ua ke nrog glutamine thiab arginine tuaj yeem txhim kho qhov tsis zoo nitrogen tshuav ntawm cov neeg mob thiab ua lub luag haujlwm zoo hauv kev rov qab los ntawm kev raug mob thiab kev phais.

Xyoo 2011, Tuam Tshoj tus qub Ministry of Health tau tshaj tawm qhov kev pom zoo ntawm β-hydroxy-β-methylbutyrate calcium (Ca HMB) ua cov khoom noj tshiab, kev siv cov khoom noj khoom haus kis las, kev siv tshuaj kho mob tshwj xeeb cov zaub mov, qhov pom zoo yog ≤3 grams / hnub. Xyoo 2017, National Health and Family Planning Commission tshaj tawm qhov nthuav dav ntawm daim ntawv thov ntawm Ca HMB los ntawm thawj ob daim ntawv thov mus rau cuaj, thiab tau tshaj tawm cov kev soj ntsuam kev pheej hmoo ntawm cov cuab yeej cuab tam los ua kev ntsuam xyuas kev nyab xeeb. Kev siv Ca HMB tau nthuav dav suav nrog cov dej haus, mis nyuj thiab khoom noj siv mis, cov khoom siv cocoa, cov khoom qab zib thiab cov khoom qab zib, khoom qab zib, cov khoom ci, thiab cov khoom noj tshwj xeeb, thiab cov nyiaj pom zoo tseem yog ≤3 g / hnub, uas tsis pub dhau qhov ntau npaum li cas ntawm cov neeg tuaj yeem pab dawb. Ca HMB tau lees paub tias yog GRAS los ntawm US Food and Drug Administration hauv xyoo 1995 thiab siv rau hauv cov khoom noj khoom haus kho mob thiab cov khoom noj tshwj xeeb. Hauv 20 xyoo dhau los, Ca HMB tau siv dav hauv cov khoom noj siv mis, cov khoom siv chocolate, dej haus, lub zog tuav thiab lwm yam khoom noj hauv Asmeskas kev lag luam. Ca HMB yog cov khoom noj khoom haus uas tau tso cai los ntawm Nyiv cov kev cai, uas tuaj yeem muab ntxiv rau hauv ntau qhov chaw xws li cov zaub mov zoo tib yam, cov khoom noj khoom haus kis las, zaub mov poob phaus, zaub mov zoo nkauj, thiab lwm yam. Rau cov tuam txhab lag luam thiab cov khw muag tshuaj, Ca HMB tam sim no yog ib qho ntawm cov khoom xyaw noj qab haus huv tshaj plaws ntawm cov khw muag khoom Nyij Pooj.